Читать книгу Henley's Formulas, Recipes and Processes (Applied Chemistry) - Various - Страница 329
Amalgam For Silvering Glass Balls.
Оглавление—Lead, 25 parts; tin, 25 parts; bismuth, 25 parts; mercury, 25 parts; or, lead, 20 parts; tin, 20 parts; bismuth, 20 parts; mercury, 40 parts. Melt the lead and the tin, then add the bismuth; skim several times and add the mercury, stirring the composition vigorously.
(See also Mirror-Silvering).
